elongation

英 [ˌiːlɒŋˈgeɪʃən]

美 [ˌilɔŋˈgeɪʃən]

n.  拔节; 拉长；伸长度；延伸率; 伸长（延伸）率

复数：elongations　

化学

BNC.29202 / COCA.22214

英英释义

noun

• the act of lengthening something
• an addition to the length of something
  Synonym:extension
• the quality of being elongated

双语例句

• The tensile strength and the elongation percentage of the parent metal and the weld zone increased slightly.
  冲击处理使焊缝区和母材区的强度和伸长率均有所增加。
• Testing method for breaking strength and elongation of cotton fibers: flat bundle method
  棉纤维断裂强力和扯断伸长率的试验方法：平束法
• The results showed that in the same MFR, CR-PP has higher impact strength and HM-PP has higher elongation.
  研究结果表明：相同熔体流动速率的CR-PP与氢调法PP比较，CR-PP的冲击强度高，氢调法PP的断裂伸长率高。
• Have good tensile strength and elongation hardness HB-160.
  有良好的抗拉强度和延伸率硬度HB-160。
• The structural elongation characteristic of wire rope has been analyzed.
  主要分析研究了钢丝绳的结构性伸长特性及影响因素。
• The elongation of a body in tension above its no-load length is directly proportional to the stretching force.
  物体在拉伸状态下，其伸长量（相对于无负荷时的长度）与拉伸力成正比。
• A synthetic plant hormone promoting elongation of stems and roots.
  一种促使茎和根伸长的合成植物激素。
• Tensile results showed that the tensile elongation of the post-exposed specimens were obviously lower.
  拉伸结果表明，热暴露后试样的室温拉伸塑性普遍明显下降。
• Here's a simple way to learn the elongation and relaxation phases of twists.
  这里有一个简单的方法来学习，在逐步的扭转中拉长和放松上半身。
• Features: no delamination with body, small elongation, impact resistance and tear resistance.
  特点：带体不脱层、伸长小、抗冲击、耐撕裂。